| 5201 | Ink Paper Minesweeper - Traditional Japanese Paintings Pack | 1639820 | DLC | — | Catalogue |
| 5202 | Inkulinati - Supporter Pack | 2223510 | DLC | — | Catalogue |
| 5203 | Insanity Clicker - Collection Pack | 498790 | DLC | — | Catalogue |
| 5204 | Inside Her (bedroom) - Art Pack | 1327770 | DLC | — | Catalogue |
| 5205 | Insurgency: Sandstorm - Assault Pack | 1763080 | DLC | — | Catalogue |
| 5206 | Insurgency: Sandstorm - High Resolution Texture Pack | 1575020 | DLC | — | Catalogue |
| 5207 | Insurmountable - Supporter Pack | 1906210 | DLC | — | Catalogue |
| 5208 | Interstellar Space: Genesis - Terrains Pack | 2783160 | DLC | — | Catalogue |
| 5209 | Into The Flames - Spooky Pack | 2664030 | DLC | — | Catalogue |
| 5210 | Into The Flames - Support Vehicle Pack | 2752060 | DLC | — | Catalogue |
| 5211 | Into The Flames - Supporter Pack | 1381670 | DLC | — | Catalogue |
| 5212 | Into The Flames - Tiller Pack | 2942360 | DLC | — | Catalogue |
| 5213 | Into the Emberlands - Supporter Pack | 2904410 | DLC | — | Catalogue |
| 5214 | Into the Radius - Supporter Pack | 2229750 | DLC | — | Catalogue |
| 5215 | Into the Waves - Cocktail Menu Support DLC | 1850820 | DLC | — | Catalogue |
| 5216 | Intravenous 2 - Supporter Pack | 3116710 | DLC | — | Catalogue |
| 5217 | Invector: Rhythm Galaxy - Latin Power Song Pack | 2552980 | DLC | — | Catalogue |
| 5218 | Invector: Rhythm Galaxy - Spinnin' Song Pack | 2617860 | DLC | — | Catalogue |
| 5219 | Investigator - New Year DLC | 571850 | DLC | — | Catalogue |
| 5220 | Iratus: Lord of the Dead - Supporter Pack | 1125270 | DLC | — | Catalogue |
| 5221 | Iron Harvest: - Operation Eagle DLC | 1341702 | DLC | — | Catalogue |
| 5222 | Iron Offensive: Glory to Ukraine – Hardcore Tactical Shooter DLC | 4846460 | DLC | — | Catalogue |
| 5223 | Iron Saga VS - New DLC | Shin Getter Robo | 3777150 | DLC | — | Catalogue |
| 5224 | Iron Saga VS - New DLC | Zeorymer | 4264760 | DLC | — | Catalogue |
| 5225 | Iron Snout - Snoutfit DLC | 826650 | DLC | — | Catalogue |
| 5226 | Iskelonia - Cheat Codes Pack | 3413530 | DLC | — | Catalogue |
| 5227 | Island Assault Overhaul DLC | 2460650 | DLC | — | Catalogue |
| 5228 | Island Of Enchantment - Mystery DLC | 4298120 | DLC | — | Catalogue |
| 5229 | Island Robot Farm - DLC 2 Quick Sandbox Mode Extension Pack | 4164040 | DLC | — | Catalogue |
| 5230 | Island Robot Farm - Skin Supporter Pack | 4155980 | DLC | — | Catalogue |
| 5231 | Island Simulator 2016 - Horror Pack | 541940 | DLC | — | Catalogue |
| 5232 | Isonzo - Alpine Units Pack | 1815511 | DLC | — | Catalogue |
| 5233 | Isonzo - Altitude Units Pack | 2719540 | DLC | — | Catalogue |
| 5234 | Isonzo - Avanti Savoia Units Pack | 1815514 | DLC | — | Catalogue |
| 5235 | Isonzo - Elite Units Pack | 1815510 | DLC | — | Catalogue |
| 5236 | Isonzo - Expedition Units Pack | 2214671 | DLC | — | Catalogue |
| 5237 | Isonzo - Glacial Units Pack | 2214670 | DLC | — | Catalogue |
| 5238 | Isonzo - Reserve Units Pack | 1815512 | DLC | — | Catalogue |
| 5239 | Isonzo - Royal Units Pack | 2197970 | DLC | — | Catalogue |
| 5240 | Isonzo - Shellshocked Units Pack | 2719550 | DLC | — | Catalogue |
| 5241 | Isonzo - Veteran Units Pack | 1815513 | DLC | — | Catalogue |
| 5242 | It Reaches - HQ Wallpaper Pack | 4705840 | DLC | — | Catalogue |
| 5243 | It Reaches - Supporter Pack | 4705830 | DLC | — | Catalogue |
| 5244 | It Takes a War - Supporting Fire Pack | 4119550 | DLC | — | Catalogue |
| 5245 | ItazuraVR - Bikini Pack | 998802 | DLC | — | Catalogue |
| 5246 | ItazuraVR - Underwear Pack | 998803 | DLC | — | Catalogue |
| 5247 | ItazuraVR SfW - Underwear Pack | 1057263 | DLC | — | Catalogue |
| 5248 | JARS - Supporter Pack | 1634000 | DLC | — | Catalogue |
| 5249 | JDM: Japanese Drift Master - Supporter Pack | 3749550 | DLC | — | Catalogue |
| 5250 | JETRUNNER - Founder Pack | 2867870 | DLC | — | Catalogue |
| 5251 | JUMP KING QUEST - Luxuriour Pack | 4563920 | DLC | — | Catalogue |
| 5252 | Jack & Detectives - Black Magic Expansion - | 3561450 | DLC | — | Catalogue |
| 5253 | Jack & Detectives - Undercover Expansion - | 3407780 | DLC | — | Catalogue |
| 5254 | Jacob Larkin's Wild Europe - Wacky Hedgehogs DLC | 2204980 | DLC | — | Catalogue |
| 5255 | Jagged Alliance - Back in Action: Desert Specialist Kit DLC | 203340 | DLC | — | Catalogue |
| 5256 | Jagged Alliance - Back in Action: Jungle Specialist Kit DLC | 203341 | DLC | — | Catalogue |
| 5257 | Jagged Alliance - Back in Action: Night Specialist Kit DLC | 203342 | DLC | — | Catalogue |
| 5258 | Jagged Alliance - Back in Action: Point Blank DLC | 203345 | DLC | — | Catalogue |
| 5259 | Jagged Alliance - Back in Action: Shades of Red DLC | 203344 | DLC | — | Catalogue |
| 5260 | Jagged Alliance: Back in Action DLC: Urban Specialist Kit | 203343 | DLC | — | Catalogue |
| 5261 | Jaguar Alpha Costume - DLC Costume For Burning Requiem: Fates | 2065301 | DLC | — | Catalogue |
| 5262 | Jected - Rivals - Expansion Pack | 2532380 | DLC | — | Catalogue |
| 5263 | Jewel Run - Premium Pack | 2615550 | DLC | — | Catalogue |
| 5264 | Jigs4w3D - Anime School DLC | 3324090 | DLC | — | Catalogue |
| 5265 | Jigs4w3D - Futuristic Apartment Environment DLC | 3034890 | DLC | — | Catalogue |
| 5266 | Jigs4w3D - Loft Office Environment DLC | 3034910 | DLC | — | Catalogue |
| 5267 | Jigs4w3D - My Photos DLC | 3034880 | DLC | — | Catalogue |
| 5268 | Jigsaw Puzzle - Baby Animals - Expansion Pack 1 | 2357620 | DLC | — | Catalogue |
| 5269 | Jigsaw Puzzle - Baby Animals - Expansion Pack 2 | 2358560 | DLC | — | Catalogue |
| 5270 | Jigsaw Puzzle - Expansion Pack 1 | 1145170 | DLC | — | Catalogue |
| 5271 | Jigsaw Puzzle - Expansion Pack 10 | 1187160 | DLC | — | Catalogue |
| 5272 | Jigsaw Puzzle - Expansion Pack 2 | 1158930 | DLC | — | Catalogue |
| 5273 | Jigsaw Puzzle - Expansion Pack 3 | 1160170 | DLC | — | Catalogue |
| 5274 | Jigsaw Puzzle - Expansion Pack 4 | 1160960 | DLC | — | Catalogue |
| 5275 | Jigsaw Puzzle - Expansion Pack 5 | 1162260 | DLC | — | Catalogue |
| 5276 | Jigsaw Puzzle - Expansion Pack 6 | 1184920 | DLC | — | Catalogue |
| 5277 | Jigsaw Puzzle - Expansion Pack 7 | 1185210 | DLC | — | Catalogue |
| 5278 | Jigsaw Puzzle - Expansion Pack 8 | 1185650 | DLC | — | Catalogue |
| 5279 | Jigsaw Puzzle - Expansion Pack 9 | 1186420 | DLC | — | Catalogue |
| 5280 | Jigsaw Puzzle Dreams - Idyllic Pack | 1832732 | DLC | — | Catalogue |
| 5281 | Jigsaw Puzzle Dreams - Radiant Pack | 1832733 | DLC | — | Catalogue |
| 5282 | Jigsaw Puzzle Dreams - Scenic Pack | 1832734 | DLC | — | Catalogue |
| 5283 | Jigsaw Puzzle Dreams - Serene Pack | 1832730 | DLC | — | Catalogue |
| 5284 | Jigsaw Puzzle Dreams - Tranquil Pack | 1832731 | DLC | — | Catalogue |
| 5285 | Jigsaw Puzzles Infinite - Cats & Dogs Puzzle Pack | 2769470 | DLC | — | Catalogue |
| 5286 | Jigsaw Puzzles Infinite - Classic Puzzle Pack | 2404910 | DLC | — | Catalogue |
| 5287 | Jissou Land - Donation DLC Tier 1 | 2550810 | DLC | — | Catalogue |
| 5288 | Jissou Land - Donation DLC Tier 2 | 2550820 | DLC | — | Catalogue |
| 5289 | Jissou Land - Donation DLC Tier 3 | 2550830 | DLC | — | Catalogue |
| 5290 | JoJo's Bizarre Adventure: All-Star Battle R - Alternate World Diego DLC | 2001013 | DLC | — | Catalogue |
| 5291 | JoJo's Bizarre Adventure: All-Star Battle R - Keicho Nijimura DLC | 2001012 | DLC | — | Catalogue |
| 5292 | JoJo's Bizarre Adventure: All-Star Battle R - Risotto Nero DLC | 2001010 | DLC | — | Catalogue |
| 5293 | JoJo's Bizarre Adventure: All-Star Battle R - Rudol von Stroheim DLC | 2001011 | DLC | — | Catalogue |
| 5294 | JoJo's Bizarre Adventure: All-Star Battle R Season Pass | 2001014 | DLC | — | Catalogue |
| 5295 | JoJo's Bizarre Adventure: All-Star Battle R Season Pass 2 | 2382764 | DLC | — | Catalogue |
| 5296 | Johnny Trigger: Avenger DLC | 2821560 | DLC | — | Catalogue |
| 5297 | Johnny Trigger: Butcher DLC | 2821550 | DLC | — | Catalogue |
| 5298 | Johnny Trigger: Hotshot DLC | 2821590 | DLC | — | Catalogue |
| 5299 | Johnny Trigger: Hunter DLC | 2821570 | DLC | — | Catalogue |
| 5300 | Johnny Trigger: Johnnybee DLC | 2821580 | DLC | — | Catalogue |
